161409768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 460615680

約数和(自身を除く): 299205912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 83, 92, 104, 138, 156, 166, 184, 249, 271, 276, 299, 312, 332, 498, 542, 552, 598, 664, 813, 897, 996, 1079, 1084, 1196, 1626, 1794, 1909, 1992, 2158, 2168, 2392, 3237, 3252, 3523, 3588, 3818, 4316, 5727, 6233, 6474, 6504, 7046, 7176, 7636, 8632, 10569, 11454, 12466, 12948, 14092, 15272, 18699, 21138, 22493, 22908, 24817, 24932, 25896, 28184, 37398, 42276, 44986, 45816, 49634, 49864, 67479, 74451, 74796, 81029, 84552, 89972, 99268, 134958, 148902, 149592, 162058, 179944, 198536, 243087, 269916, 292409, 297804, 324116, 486174, 517339, 539832, 584818, 595608, 648232, 877227, 972348, 1034678, 1169636, 1552017, 1754454, 1944696, 2069356, 2339272, 3104034, 3508908, 4138712, 6208068, 6725407, 7017816, 12416136, 13450814, 20176221, 26901628, 40352442, 53803256, 80704884, 161409768]

約数ペア:

[(1, 161409768), (2, 80704884), (3, 53803256), (4, 40352442), (6, 26901628), (8, 20176221), (12, 13450814), (13, 12416136), (23, 7017816), (24, 6725407), (26, 6208068), (39, 4138712), (46, 3508908), (52, 3104034), (69, 2339272), (78, 2069356), (83, 1944696), (92, 1754454), (104, 1552017), (138, 1169636), (156, 1034678), (166, 972348), (184, 877227), (249, 648232), (271, 595608), (276, 584818), (299, 539832), (312, 517339), (332, 486174), (498, 324116), (542, 297804), (552, 292409), (598, 269916), (664, 243087), (813, 198536), (897, 179944), (996, 162058), (1079, 149592), (1084, 148902), (1196, 134958), (1626, 99268), (1794, 89972), (1909, 84552), (1992, 81029), (2158, 74796), (2168, 74451), (2392, 67479), (3237, 49864), (3252, 49634), (3523, 45816), (3588, 44986), (3818, 42276), (4316, 37398), (5727, 28184), (6233, 25896), (6474, 24932), (6504, 24817), (7046, 22908), (7176, 22493), (7636, 21138), (8632, 18699), (10569, 15272), (11454, 14092), (12466, 12948)]